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CSS Solved Papers
Physics Chemistry

Engineering :: Public Health Engineering

  The maximum permissible total solid content in water for domestic purposes should not exceed
[A]. 300 ppm[B]. 400 ppm
[C]. 500 ppm[D]. 1000 ppm

Answer: Option C
ali said:    
 
Maximum desirable is 500pompous but maximum permissible is 1000ppm
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